From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 3720/CH14/EX14.14/Ex14_14.sce | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 3720/CH14/EX14.14/Ex14_14.sce (limited to '3720/CH14/EX14.14') diff --git a/3720/CH14/EX14.14/Ex14_14.sce b/3720/CH14/EX14.14/Ex14_14.sce new file mode 100644 index 000000000..87937d032 --- /dev/null +++ b/3720/CH14/EX14.14/Ex14_14.sce @@ -0,0 +1,26 @@ +//Example 14-14 +clc;clear;funcprot(0); +// Properties +rho=998;//The density of water at 20°C in kg/m^3 +//Given values +D_a=2.05;//Diameter in m +n_a=120;//rpm +n_b=120;//rpm +omega_a=12.57;//rad/s +omega_b=12.57;//rad/s +V_a=350;//m^3/s +H_a=75.0;//m +H_b=104;//m +bhp_a=242*10^6;//MW +bhp_b=548*10^6 +g=9.81;//The acceleration due to gravity in m/s^2 + +// Calculation +N_StA=(((omega_a*bhp_a^(1/2)))/((rho)^(1/2)*(g*H_a)^(5/4))); +printf('The dimensionless turbine specific speed for turbine A,N_StA=%0.2f\n',N_StA); +N_StB=(((omega_b*bhp_b^(1/2)))/((rho)^(1/2)*(g*H_b)^(5/4))); +printf('The dimensionless turbine specific speed for turbine B,N_StB=%0.2f\n',N_StB); +//N_(St,US,A)=N_(St,US,B)=N_stus +N_St=1.615; +N_stus=43.46*N_St; +printf('The turbine specific speed in customary U.S. units,N_(st,us)=%0.1f\n',N_stus); -- cgit